page {
	width: 100%;
	height: 100%;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: space-between;
}
.form_box {
	width: 100%;
	display: flex;
	flex-direction: column;
}

.sub_btn {
	width: 600rpx;
	margin-bottom: 120rpx;
}